Composition of matter.



1 mirnn sunrise PATENT oriuon.

JAMES F. NEWMAN, F GR EENVILLE, FLORIDA.

oonrosrrron or MATTER.

No Drawing.

T '0 all whom it may eoncom:

. Be it known that I, Jeanne F. Nnwsmu, a

CltlZeIt of"; the United States, residing at Greenville, in the county of Madison and State of Florida, have invented certain new and useful Improvements in (Jomposition of.

Matter, of which the following 1s a specification.

My invention relates to a new and improved composition of matter and may be employed with benefit for "various uses and possesses the advantage oi? being apartiow lnrlyefiicient and desirable friction material to use in connection with the clutches and brakes of automobiles to inorease the coefficient of friction between the parts without causing the parts to stick together when it is attempted to release them, as is the result when rosin, or rosin cut in alcohol, orsimilar compounds are used.

Inithe manufacture of my improved materiai l employ the following ingredients inf substantially the. proportions named;

reckoned by bulk: burnt oyster shells eighty-five per cent; cement five oer cent. and chalk five per sulfur five per cent;

c'nt. I

The materials are 5 powder and then into one of the t ne-tr n sitrtizq.

round up into a fine y mixed. Where ..5 with which my Specification of Letters Patent. Application filed June 7; 1911. Serial No. 631,832.

Patented Mar. 12, 1912.

ity it is excellent for its purpose sums it greatlyincreascs the coeiiicient of friction between the parts.

What I claim as new and desire to Secure by Letters Patent is:

1. The herein described composition of matter consisting of burnt oyster shells, sulfur, cement and chalk in owdered form combined in substantially the proportions stated.

2. Theherei'ndescribed composition of matter consisting of burnt oyster shells, sulfur, cement and chalk in owdered form combined in substantially t e proportions stated with suflicicnt oil added thereto to form a paste.

In testimony whereof I allix my signature in presence of two witnesses.

JAMES F. NEWMAN. Witnesses Gro. S. LIVINGSTON, FRANCIS M. 'PnrLrs. 

